I was running MegaCli to get BBU info, but suddently it failed and return errors:
# MegaCli -AdpBbuCmd -aALL
Adapter 0: Get BBU Design Info Failed.
FW error description:
The requested operation cannot be completed due to a hardware error (I2C).
Exit Code: 0x37
What I have run:
MegaCli -AdpBbuCmd -aALL
MegaCli -AdpBbuCmd -GetBbuStatus -aALL
MegaCli -AdpBbuCmd -GetBbuCapacityInfo -aALL
MegaCli -AdpBbuCmd -GetBbuDesignInfo -aALL
MegaCli -AdpBbuCmd -GetBbuProperties -aALL
MegaCli -AdpBbuCmd -BbuLearn -aALL
MegaCli -AdpBbuCmd -BbuMfgSleep -aALL
MegaCli -AdpBbuCmd -BbuMfgSeal -aALL
MegaCli -AdpBbuCmd -getBbumodes -aALL